|Club|Founded|Nickname|Location|Home Ground|Entered Competition|Most recent Promotion|
|---|---|---|---|---|---|---|
|Bundoora Football Club|1974|Bulls|Bundoora|Yulong Reserve|1981|1982|
|Eltham Football Club|1909|Panthers|Eltham|Central Park|1922|2003|
|Greensborough Football Club|1905|Boro|Greensborough|War Memorial Park|1922|2007|
|Heidelberg Football Club|1876|Tigers|Heidelberg|Warringal Park|1923|1983|
|Lalor Football Club|1955|Bloods|Lalor|Lalor Reserve|1968|2011|
|Macleod Football Club|1946|Kangaroos|Rosanna|De Winton Park|1947|2010|
|Montmorency Football Club|1924|Magpies|Montmorency|Montmorency Park, North Oval|1924|N/A|
|North Heidelberg Football Club|1958|Bulldogs|Heidelberg Heights|Shelley Street Reserve|1958|N/A|
|Northcote Park Football Club|1952|Cougars|Northcote|Bill Lawry Oval|1982|1995|
|West Preston Lakeside Football Club|1998|Roosters|Reservoir|J E Moore Park|1996|1997|

Question: how many clubs entered competition after 1945?
Answer: 6